156719687020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{212917}}^1$

素因数の和:213107

約数の個数: 96

約数和(自身を含む): 375587352000

約数和(自身を除く): 218867664980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 149, 190, 247, 260, 298, 380, 494, 596, 745, 988, 1235, 1490, 1937, 2470, 2831, 2980, 3874, 4940, 5662, 7748, 9685, 11324, 14155, 19370, 28310, 36803, 38740, 56620, 73606, 147212, 184015, 212917, 368030, 425834, 736060, 851668, 1064585, 2129170, 2767921, 4045423, 4258340, 5535842, 8090846, 11071684, 13839605, 16181692, 20227115, 27679210, 31724633, 40454230, 52590499, 55358420, 63449266, 80908460, 105180998, 126898532, 158623165, 210361996, 262952495, 317246330, 412420229, 525904990, 602768027, 634492660, 824840458, 1051809980, 1205536054, 1649680916, 2062101145, 2411072108, 3013840135, 4124202290, 6027680270, 7835984351, 8248404580, 12055360540, 15671968702, 31343937404, 39179921755, 78359843510, 156719687020]

約数ペア:

[(1, 156719687020), (2, 78359843510), (4, 39179921755), (5, 31343937404), (10, 15671968702), (13, 12055360540), (19, 8248404580), (20, 7835984351), (26, 6027680270), (38, 4124202290), (52, 3013840135), (65, 2411072108), (76, 2062101145), (95, 1649680916), (130, 1205536054), (149, 1051809980), (190, 824840458), (247, 634492660), (260, 602768027), (298, 525904990), (380, 412420229), (494, 317246330), (596, 262952495), (745, 210361996), (988, 158623165), (1235, 126898532), (1490, 105180998), (1937, 80908460), (2470, 63449266), (2831, 55358420), (2980, 52590499), (3874, 40454230), (4940, 31724633), (5662, 27679210), (7748, 20227115), (9685, 16181692), (11324, 13839605), (14155, 11071684), (19370, 8090846), (28310, 5535842), (36803, 4258340), (38740, 4045423), (56620, 2767921), (73606, 2129170), (147212, 1064585), (184015, 851668), (212917, 736060), (368030, 425834)]